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mirror of https://github.com/danog/psalm.git synced 2024-12-12 17:27:28 +01:00
psalm/tests/FileReferenceTest.php
Matthew Brown da42be175f Apply PHPCS fixes
Fixes #1880
2019-07-05 16:27:53 -04:00

423 lines
13 KiB
PHP

<?php
namespace Psalm\Tests;
use function count;
use Psalm\Context;
use Psalm\Internal\Analyzer\FileAnalyzer;
use Psalm\Tests\Internal\Provider;
use function strpos;
class FileReferenceTest extends TestCase
{
/** @var \Psalm\Internal\Analyzer\ProjectAnalyzer */
protected $project_analyzer;
/**
* @return void
*/
public function setUp() : void
{
FileAnalyzer::clearCache();
\Psalm\Internal\FileManipulation\FunctionDocblockManipulator::clearCache();
$this->file_provider = new Provider\FakeFileProvider();
$this->project_analyzer = new \Psalm\Internal\Analyzer\ProjectAnalyzer(
new TestConfig(),
new \Psalm\Internal\Provider\Providers(
$this->file_provider,
new Provider\FakeParserCacheProvider()
)
);
$this->project_analyzer->getCodebase()->collectLocations();
$this->project_analyzer->setPhpVersion('7.3');
}
/**
* @dataProvider providerReferenceLocations
*
* @param string $input_code
* @param string $symbol
* @param array<int, string> $expected_locations
*
* @return void
*/
public function testReferenceLocations($input_code, $symbol, $expected_locations)
{
$test_name = $this->getTestName();
if (strpos($test_name, 'SKIPPED-') !== false) {
$this->markTestSkipped('Skipped due to a bug.');
}
$context = new Context();
$file_path = self::$src_dir_path . 'somefile.php';
$this->addFile($file_path, $input_code);
$this->analyzeFile($file_path, $context);
$found_references = $this->project_analyzer->getCodebase()->findReferencesToSymbol($symbol);
if (!$found_references) {
throw new \UnexpectedValueException('No file references found in this file');
}
$this->assertSame(count($found_references), count($expected_locations));
foreach ($expected_locations as $i => $expected_location) {
$actual_location = $found_references[$i];
$this->assertSame(
$expected_location,
$actual_location->getLineNumber() . ':' . $actual_location->getColumn()
. ':' . $actual_location->getSelectedText()
);
}
}
/**
* @dataProvider providerReferencedMethods
*
* @param string $input_code
* @param array<string,array<string,bool>> $expected_method_references_to_members
* @param array<string,array<string,bool>> $expected_file_references_to_members
* @param array<string,array<string,bool>> $expected_method_references_to_missing_members
* @param array<string,array<string,bool>> $expected_file_references_to_missing_members
*
* @return void
*/
public function testReferencedMethods(
string $input_code,
array $expected_method_references_to_members,
array $expected_method_references_to_missing_members,
array $expected_file_references_to_members,
array $expected_file_references_to_missing_members
) {
$test_name = $this->getTestName();
if (strpos($test_name, 'SKIPPED-') !== false) {
$this->markTestSkipped('Skipped due to a bug.');
}
$context = new Context();
$file_path = '/var/www/somefile.php';
$this->addFile($file_path, $input_code);
$this->analyzeFile($file_path, $context);
$referenced_members = $this->project_analyzer->getCodebase()->file_reference_provider->getAllMethodReferencesToClassMembers();
$this->assertSame($expected_method_references_to_members, $referenced_members);
$referenced_missing_members = $this->project_analyzer->getCodebase()->file_reference_provider->getAllMethodReferencesToMissingClassMembers();
$this->assertSame($expected_method_references_to_missing_members, $referenced_missing_members);
$referenced_files = $this->project_analyzer->getCodebase()->file_reference_provider->getAllFileReferencesToClassMembers();
$this->assertSame($expected_file_references_to_members, $referenced_files);
$referenced_missing_files = $this->project_analyzer->getCodebase()->file_reference_provider->getAllFileReferencesToMissingClassMembers();
$this->assertSame($expected_file_references_to_missing_members, $referenced_missing_files);
}
/**
* @return array<string,array{string,string,array<int,string>}>
*/
public function providerReferenceLocations()
{
return [
'getClassLocation' => [
'<?php
class A {}
new A();',
'A',
['4:25:A'],
],
'getMethodLocation' => [
'<?php
class A {
public function foo(): void {}
}
(new A())->foo();',
'A::foo',
['6:32:foo'],
],
];
}
/**
* @return array<string, array{
* 0: string,
* 1: array<string,array<string,bool>>,
* 2: array<string,array<string,bool>>,
* 3: array<string,array<string,bool>>,
* 4: array<string,array<string,bool>>
* }>
*/
public function providerReferencedMethods()
{
return [
'getClassReferences' => [
'<?php
namespace Foo;
class A {
public static function bat() : void {
}
}
class B {
public function __construct() {
new A();
A::bat();
}
public function bar() : void {
(new C)->foo();
}
}
class C {
public function foo() : void {
new A();
}
}
class D {
/** @var ?string */
public $foo;
public function __construct() {}
}
$d = new D();
$d->foo = "bar";
$a = new A();',
[
'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
'foo\a::bat' => [
'foo\b::__construct' => true,
],
'use:C:d7863b8594fe57f85cb8183fe55a6c15' => [
'foo\b::bar' => true,
],
'foo\c::foo' => [
'foo\b::bar' => true,
],
],
[
'foo\a::__construct' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
'foo\c::__construct' => [
'foo\b::bar' => true,
],
],
[
'foo\d::__construct' => [
'/var/www/somefile.php' => true,
],
'foo\d::$foo' => [
'/var/www/somefile.php' => true,
],
],
[
'foo\a::__construct' => [
'/var/www/somefile.php' => true,
],
],
],
'interpolateClassCalls' => [
'<?php
namespace Foo;
class A {
public function __construct() {}
public static function bar() : void {}
}
class B extends A { }
class C extends B { }
class D {
public function bat() : void {
$c = new C();
$c->bar();
}
}',
[
'use:C:d7863b8594fe57f85cb8183fe55a6c15' => [
'foo\d::bat' => true,
],
'foo\b::__construct' => [
'foo\d::bat' => true,
],
'foo\a::__construct' => [
'foo\d::bat' => true,
],
'foo\c::__construct' => [
'foo\d::bat' => true,
],
'foo\b::bar' => [
'foo\d::bat' => true,
],
'foo\a::bar' => [
'foo\d::bat' => true,
],
'foo\c::bar' => [
'foo\d::bat' => true,
],
],
[],
[],
[],
],
'constantRefs' => [
'<?php
namespace Foo;
class A {
const C = "bar";
}
class B {
public function __construct() {
echo A::C;
}
}
class C {
public function foo() : void {
echo A::C;
}
}',
[
'foo\a::C' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
],
[],
[],
[],
[],
[],
],
'staticPropertyRefs' => [
'<?php
namespace Foo;
class A {
/** @var int */
public static $fooBar = 5;
}
class B {
public function __construct() {
echo A::$fooBar;
}
}
class C {
public function foo() : void {
echo A::$fooBar;
}
}',
[
'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
'foo\a::$fooBar' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
],
[],
[],
[],
],
'instancePropertyRefs' => [
'<?php
namespace Foo;
class A {
/** @var int */
public $fooBar = 5;
}
class B {
public function __construct() {
echo (new A)->fooBar;
}
}
class C {
public function foo() : void {
echo (new A)->fooBar;
}
}',
[
'use:A:d7863b8594fe57f85cb8183fe55a6c15' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
'foo\a::$fooBar' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
],
[
'foo\a::__construct' => [
'foo\b::__construct' => true,
'foo\c::foo' => true,
],
],
[],
[],
],
'traitAbstractRefs' => [
'<?php
namespace Ns;
abstract class A {
public function foo() : void {}
}
trait T {
public function bar(A $a) : void {
$a->foo();
}
}
class C {
use T;
}',
[
'ns\a::foo' => [
'ns\c::bar' => true,
],
],
[],
[],
[],
[],
[],
],
];
}
}